Installation Manual

14 en | System overview DSA E-Series (E2800 12-bay)
2018.02 | V1 | DOC Installaton manual Bosch Sicherheitssysteme GmbH
LED Status indicator Description
Locate Blue There is an active request to physically
locate the shelf.
Note: The Locate LED turns off
automatically after 30minutes.
3.2.2 LEDs on the controller unit
The back of the controller unit includes LEDs that indicate the status of the controller. For
example, the controller is active, the controller needs attention, or when there is Ethernet
activity.
5 9
6
3 7
11
4 8
12
1
2
10
14
13
15
16
17
18
1 Channel3 - host port link status LED 2 Channel3 - host port attention LED
3 Channel4 - host port link status LED 4 Channel4 - host port attention LED
5 Management port1 - Ethernet status
LED
6 Management port1 - Ethernet activity
LED
7 Management port2 - Ethernet status
LED
8 Management port2 - Ethernet activity
LED
9 SAS drive expansion port - attention
LED
10 SAS drive expansion port - link status
LED
11 Cache active LED LED 12 Locate LED
13 Attention LED 14 Activity LED
The following table describes the LEDs and their operational states:
LED Status indicator Description
Cache active Green The cache contains data not yet written
to disk.
Off Either the cache is inactive or all data
from the cache has been preserved in
non-volatile memory.
Locate Blue There is an active request to physically
locate the controller unit.
Off There is no active request to locate the
controller unit.